105560555605111 has 4 divisors (see below), whose sum is σ = 106143763094824. Its totient is φ = 104977348115400.

The previous prime is 105560555605081. The next prime is 105560555605117. The reversal of 105560555605111 is 111506555065501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105560555605111 - 2²³ = 105560547216503 is a prime.

It is a super-3 number, since 3×105560555605111³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105560555605117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291603744585 + ... + 291603744946.

It is an arithmetic number, because the mean of its divisors is an integer number (26535940773706).

Almost surely, 2^{105560555605111} is an apocalyptic number.

105560555605111 is a deficient number, since it is larger than the sum of its proper divisors (583207489713).

105560555605111 is an equidigital number, since it uses as much as digits as its factorization.

105560555605111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583207489712.

The product of its (nonzero) digits is 562500, while the sum is 46.

The spelling of 105560555605111 in words is "one hundred five trillion, five hundred sixty billion, five hundred fifty-five million, six hundred five thousand, one hundred eleven".